vtkTerrainDataPointPlacer.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkTerrainDataPointPlacer_h
#define vtkTerrainDataPointPlacer_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkPointPlacer.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkPropCollection;
class vtkProp;
class vtkPropPicker;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkTerrainDataPointPlacer : public vtkPointPlacer
{
public:
  static vtkTerrainDataPointPlacer* New();
 
 
  vtkTypeMacro(vtkTerrainDataPointPlacer, vtkPointPlacer);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  // Description:
  // Add an actor (that represents a terrain in a rendered scene) to the
  // list. Only props in this list are considered by the PointPlacer
  virtual void AddProp(vtkProp*);
  virtual void RemoveAllProps();
 
 
  vtkSetMacro(HeightOffset, double);
  vtkGetMacro(HeightOffset, double);
 
  int ComputeWorldPosition(
    vtkRenderer* ren, double displayPos[2], double worldPos[3], double worldOrient[9]) override;
 
  int ComputeWorldPosition(vtkRenderer* ren, double displayPos[2], double refWorldPos[3],
    double worldPos[3], double worldOrient[9]) override;
 
  int ValidateWorldPosition(double worldPos[3]) override;
 
  int ValidateDisplayPosition(vtkRenderer*, double displayPos[2]) override;
 
  int ValidateWorldPosition(double worldPos[3], double worldOrient[9]) override;
 
 
  vtkGetObjectMacro(PropPicker, vtkPropPicker);
 
protected:
  vtkTerrainDataPointPlacer();
  ~vtkTerrainDataPointPlacer() override;
 
  // The props that represents the terrain data (one or more) in a rendered
  // scene
  vtkPropCollection* TerrainProps;
  vtkPropPicker* PropPicker;
  double HeightOffset;
 
private:
  vtkTerrainDataPointPlacer(const vtkTerrainDataPointPlacer&) = delete;
  void operator=(const vtkTerrainDataPointPlacer&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif